Year % of commercial service imports 1982 55.18966501609424 1983 56.583966913564076 1984 49.22442196365494 1985 54.073670369817165 1986 56.13554652590208 1987 55.087514050896196 1988 54.28126126672057 1989 57.83566280362516 1990 57.4551784071208 1991 51.980534718324144 1992 44.97466481251518 1993 43.88269510774003 1994 42.54724194873401 1995 39.54032389610846 1996 39.69195582767856 1997 35.46266779661515 1998 33.236901316615516 1999 32.95834411242127 2000 34.77327755522413 2001 34.2911812964842 2002 33.51254699850818 2003 34.803645866921414 2004 36.11282454522038 2005 37.013832648461594 2006 36.91786489694084 2007 36.95837639769217 2008 36.11832912939763 2009 32.19811974503141 2010 33.6039708878286 2011 33.74478669031984 2012 32.918489600158495 2013 30.589602669407554 2014 28.422223853014906 2015 26.18834818000153 2016 25.339034426804737 2017 25.981027920538363 2018 26.453654063053772 2019 26.419620418740283 2020 29.01046023565407 2021 34.94515441621098 2022 36.42987595598015 2023 30.15839419628415